tax efficient and low cost building blocks to help you keep more of what you earn. call your advisor. visit ishares.com. ishares. yeah, ishares. ishares by blackrock. call 1-800-ishares for a prospectus which includes investment objectives, risks, charges and expenses. read and consider it carefully before investing. >>> cnn's new poll in ohio shows president obama with a 50% to 47% lead over mitt romney. but that's within the poll's sampling error. i'm joined now by our chief national correspondent john king and our chief political correspondent candy crowley, anchor of cnn's "state of the union." what are they saying on the ground as far as ohio's concerned? it looks really close, john. >> reporter: it looks really close, wolf. but when you visit the campaign teams out here, guess what? it feels really close. that's why the president's here all day today. governor romney's here tonight with some stars of the republican party, local republicans think they'll have 35,000 people at that rally tonight. that's in the southwest corner of ohio. what they say is that both